Polarizing plate and image display including the same
    1.
    发明授权
    Polarizing plate and image display including the same 有权
    偏光板和图像显示包括相同

    公开(公告)号:US07622055B2

    公开(公告)日:2009-11-24

    申请号:US11748212

    申请日:2007-05-14

    IPC分类号: C09K19/00 C09K19/06 C09K19/52

    摘要: A polarizing plate is provided that has excellent polarization properties and high surface hardness and can have a reduced thickness. The polarizing plate includes a polarizer and a cured resin layer. The cured resin layer is formed directly on at least one surface of the polarizer. The cured resin layer is formed of a solventless photocurable composition containing the following components (A), (B), and (C): (A) at least one of a polyfunctional acrylic monomer and a polyfunctional methacrylic monomer; (B) a photocurable prepolymer; and (C) a photopolymerization initiator.

    摘要翻译: 提供了具有优异的偏振性和高表面硬度的偏光板,并且可以具有减小的厚度。 偏光板包括偏振片和固化树脂层。 固化的树脂层直接形成在偏振片的至少一个表面上。 固化树脂层由含有下列组分(A),(B)和(C)的无溶剂光固化组合物形成:(A)多官能丙烯酸单体和多官能甲基丙烯酸单体中的至少一种; (B)光固化预聚物; 和(C)光聚合引发剂。

    Liquid crystal display apparatus
    2.
    发明授权
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:US08953118B2

    公开(公告)日:2015-02-10

    申请号:US13512673

    申请日:2010-11-26

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display apparatus according to an embodiment of the invention includes: a liquid crystal cell; polarizing plates placed on both sides of the liquid crystal cell; a light diffusing element provided outside of the polarizing plate on a viewer side; and a backlight unit provided outside of the polarizing plate on an opposite side of the viewer side. The backlight unit includes a collimated light source device that emits collimated light having a brightness half-value angle of 3° to 35° toward the liquid crystal cell, and a ratio Fw(BL)/Fw(FD) between a diffused light half-value angle Fw(FD) of the light diffusing element and the brightness half-value angle Fw(BL) of the collimated light is 0.5 or less.

    摘要翻译: 根据本发明实施例的液晶显示装置包括:液晶单元; 放置在液晶单元两侧的偏光板; 设置在观察者侧的偏振片的外侧的光漫射元件; 以及设置在观察者侧的相对侧的偏振片的外侧的背光单元。 背光单元包括:朝向液晶单元发射具有3°〜35°的亮度半值角的准直光的准直光源装置,以及散射光半衰期的比率Fw(BL)/ Fw(FD) 光散射元件的角度Fw(FD)和准直光的亮度半值角Fw(BL)为0.5以下。

    LIGHT DIFFUSING ELEMENT
    3.
    发明申请
    LIGHT DIFFUSING ELEMENT 审中-公开
    光扩散元件

    公开(公告)号:US20130301135A1

    公开(公告)日:2013-11-14

    申请号:US13822571

    申请日:2011-09-16

    IPC分类号: G02B5/02

    摘要: A light diffusing element having less unevenness in external appearance while having excellent light diffusibility. A light diffusing element according to an embodiment of the present invention includes: a base material film; and a light diffusing film provided on one surface of the base material film, wherein: the light diffusing film has a haze value of 75% or more; the light diffusing film contains a fluorine-based surfactant; the fluorine-based surfactant is localized on a surface of the light diffusing film opposite to the base material film; and the fluorine-based surfactant contains at least one kind of constituent unit selected from the group consisting of a constituent unit represented by the following general formula (I), a constituent unit represented by the following general formula (II), and a constituent unit represented by the following general formula (III):

    摘要翻译: 具有较差的外观不均匀性,同时具有优异的光漫射性的光漫射元件。 根据本发明实施例的光散射元件包括:基材膜; 以及设置在所述基材膜的一个表面上的光漫射膜,其中:所述光漫射膜的雾度值为75%以上; 光漫射膜含有氟系表面活性剂; 氟基表面活性剂位于与基材膜相反的光漫射膜的表面上; 所述氟系表面活性剂含有选自由以下通式(I)表示的结构单元,由以下通式(II)表示的结构单元和由以下通式(II)表示)的构成单元中的至少一种构成单元, 由以下通式(III)表示:

    LIQUID CRYSTAL DISPLAY DEVICE
    5.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20120008070A1

    公开(公告)日:2012-01-12

    申请号:US13259407

    申请日:2010-03-26

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display being capable of improving the contrast ratio in the front direction thereof is provided. A liquid crystal display 100 of the present invention includes, in sequence: a light source device 14 that emits a parallel light beam; a back surface-side polarizer 16; a liquid crystal cell 13; a display surface-side polarizer 11; and a light diffusion layer 15. The liquid crystal display 100 further includes: a selective light-shielding layer 12 between the display surface-side polarizer 11 and the light diffusion layer 15 so that the selective light-shielding layer 12 shields light that is generated by being depolarized and scattered in the liquid crystal cell 13 and travels in a direction that is different from a direction in which the parallel light beam travels.

    摘要翻译: 提供能够提高其前方向的对比度的液晶显示器。 本发明的液晶显示器100依次包括:发射平行光束的光源装置14; 背面侧偏振片16; 液晶单元13; 显示表面侧偏光器11; 和光扩散层15.液晶显示器100还包括:显示表面侧偏光器11和光扩散层15之间的选择性遮光层12,使得选择性遮光层12屏蔽产生的光 通过去极化并散射在液晶单元13中并沿与平行光束行进的方向不同的方向行进。